Wrap All The Things

There are things one can do in code that may look pointless, but come
in handy later for their author. Wrapping a variable in a function
with a similiar name would be an example.

(defunartist-t-if-fill-char-set()"Return the value of the variable `artist-fill-char-set'."artist-fill-char-set)

The excuse here is that an accessor makes up part of an API which must
not be changed. Even if it’s debatable how much of an API
artist-mode is. But let’s not sweat the small details and look at
the abstruse examples instead: